Thousands of commuters suffered an appalling start to the week with three Tube lines either part suspended or running with delayed services.Problems still remain on the Circle, District and Hammersmith & City lines following a signal failure.
More top news
The chimes are being stopped to allow extensive renovation work to the Elizabeth Tower, the Great Clock and its bell.
Protesters threw bottles and fireworks at police as unrest broke out following the death of Rashan Charles after he was chased by police.
he man fell from an internal walkway landing in the lobby of the London Stock Exchange.